Running Races in Connecticut — 2026

There are 292 running races in Connecticut in 2026 across 122 cities. The next upcoming race is the THS Post Prom in Trumbull on May 29. Popular distances include 5K races, trail runs, half marathons.

Browse by City

Roxbury 38 Cornwall 23 Bridgeport 15 Stratford 14 Hartford 13 Stamford 12 New Haven 11 West Hartford 11 Milford 11 Meriden 10 Hamden 10 Westport 9 Fairfield 9 Mystic 8 Marlborough 8 Waterbury 8 Norwalk 8 Danbury 7 Middlebury 7 Madison 6 Niantic 6 Ridgefield 6 Branford 5 Wallingford 5 Trumbull 5 Bristol 5 Simsbury 5 Newtown 5 Wilton 5 Enfield 5

IronHike Mohawk Mountain Spring 2026

Thu, Jun 4 · Mohawk Mtn Ski Area, Cornwall, CT Mohawk Mtn Ski Area, Cornwall
Ultra Kuwohi - IndividualKuwohi - Trail Buddy (Team of 2)Kuwohi - Trail Family (Team of 3 or 4) +14
From $145 Open Closing Soon
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Bridgewater 1 Mile Fun Run

Sun, Jun 7 · Bridgewater, CT Bridgewater
Road Bridgewater 1 Mile Fun Run Wave 2Bridgewater 1 Mile Fun Run Wave 3Bridgewater 1 Mile Fun Run Wave 1
From $25 Open Closing Soon 33 spots left
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East Hampton Rotary .5K

Sun, Jun 7 · East Hampton, CT East Hampton
Road Kids 6 to 17 .5K (This is not a 5K)Dogs .5K (This is not a 5K)Kids 5 and younger .5K (This is not a 5K) +1
From $0 Open Closing Soon
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O'Neill's 5K

Sun, Jun 7 · Norwalk, CT Norwalk
Virtual O'Neill's Virtual 1 Mile Health WalkO'Neill's 5KO'Neill's Virtual 5K
From $35 Open Closing Soon
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Peaks, Pedals, and Pints

Sun, Jun 7 · Colebrook, CT Colebrook
Get Off the Couch Foundation FundraiserVirtual Get Off the Couch Foundation Fundraiser
From $40 Open Closing Soon
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THS Eagles Final FlyThru

Sun, Jun 7 · Trumbull, CT Trumbull
THS Eagles Final FlyThru - STUDENTTHS Eagles Final FlyThru - PARENT / GUARDIAN / ADULT DRIVER
From $0 Open Closing Soon
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52nd Annual Rooster Run

Sat, Jun 13 · Newtown, CT Newtown
Road 5K (In Person) RACE START 8:20 AM10K (In Person) RACE START 8:20 AMLittle Dash (Ages 3 to 8) RACE START 8 AM
From $10 Open
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Devil Dash 5k

Sun, Jun 14 · Stratford, CT Stratford
Road Little Devil Dash - 1/2 Mile "Kids Run"Devil Dash 5k
From $12.5 Open Closing Soon
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Run For The Rock

Sun, Jun 14 · Bridgeport, CT Bridgeport
Road Run for the Rock 5K Run or Walk ages 18 & under ONLYRun for the Rock 5K Run or Walk ages 19 & over
From $25 Open Closing Soon
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